🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.71 AU - 0.89 AU

Year: 306 Days

Day: 37.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.86 AU - 1.26 AU

Year: 467 Days

Day: 44.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.47 AU - 1.65 AU

Year: 833 Days

Day: 16.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,439,280 km

• M1: 264,339 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.2 AU - 2.46 AU

Year: 1520 Days

Day: 16.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.1

Radius: 5.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.1 AU - 12.36 AU

Year: 16088 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,439,280 km

• M1: 76,744 km (0.096 R)
• M2: 370,554 km (0.117 R)
• M3: 679,474 km (0.081 R)
• M4: 937,081 km (0.066 R)
• M5: 1,158,486 km (0.09 R)
• M6: 1,963,771 km (0.08 R)
• M7: 2,506,812 km (0.059 R)
• M8: 3,162,349 km (0.037 R)
• M9: 3,398,265 km (0.09 R)
• M10: 4,008,625 km (0.097 R)
• M11: 5,418,884 km (0.055 R)
• M12: 6,680,293 km (0.066 R)
• M13: 7,348,098 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.5

Radius: 3.1

Gravity: 42.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.37 AU - 14.73 AU

Year: 17882 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,439,280 km

• M1: 44,730 km (0.072 R)
• M2: 205,099 km (0.09 R)
• M3: 420,819 km (0.078 R)
• M4: 662,419 km (0.111 R)
• M5: 1,094,608 km (0.071 R)
• M6: 1,674,599 km (0.082 R)
• M7: 2,833,084 km (0.091 R)
• M8: 3,811,754 km (0.107 R)
• M9: 4,102,572 km (0.115 R)
• M10: 6,166,424 km (0.084 R)
• M11: 6,607,738 km (0.062 R)
• M12: 9,237,070 km (0.116 R)
• M13: 10,638,802 km (0.115 R)
• M14: 12,614,242 km (0.057 R)
• M15: 17,428,451 km (0.067 R)
• M16: 17,824,287 km (0.094 R)
• M17: 20,676,071 km (0.076 R)
• M18: 21,119,629 km (0.119 R)
• M19: 27,368,781 km (0.064 R)
• M20: 31,606,589 km (0.066 R)
• M21: 38,483,603 km (0.085 R)
• M22: 42,055,552 km (0.099 R)
• M23: 43,197,432 km (0.086 R)
• M24: 47,817,912 km (0.119 R)
• M25: 48,748,710 km (0.112 R)
• M26: 54,756,561 km (0.094 R)
• M27: 58,024,975 km (0.103 R)
• M28: 59,083,529 km (0.056 R)
• M29: 59,261,252 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,564 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit